User Manual

ManualsBrandsNXP Laboratories UK ManualsAudio EquipmentIEEE 802.15.4 Wireless Microcontroller

Table Of Contents

1 Introduction
- 1.1 Wireless Transceiver
- 1.2 RISC CPU and Memory
- 1.3 Peripherals
- 1.4 Block Diagram
2 Pin Configurations
- 2.1 Pin Assignment
- 2.2 Pin Descriptions
3 CPU
4 Memory Organisation
- 4.1 ROM
- 4.2 RAM
- 4.3 OTP eFuse Memory
- 4.4 External Memory
  - 4.4.1 External Memory Encryption
- 4.5 Peripherals
- 4.6 Unused Memory Addresses
5 System Clocks
- 5.1 16MHz System Clock
  - 5.1.1 32MHz Oscillator
  - 5.1.2 24MHz RC Oscillator
- 5.2 32kHz System Clock
6 Reset
- 6.1 Internal Power-on Reset
- 6.2 External Reset
- 6.3 Software Reset
- 6.4 Brown-out Detect
- 6.5 Watchdog Timer
7 Interrupt System
- 7.1 System Calls
- 7.2 Processor Exceptions
- 7.3 Hardware Interrupts
8 Wireless Transceiver
- 8.1 Radio
  - 8.1.1 Radio External Components
  - 8.1.2 Antenna Diversity
- 8.2 Modem
- 8.3 Baseband Processor
- 8.4 Security Coprocessor
- 8.5 Location Awareness
- 8.6 Higher Data Rates
9 Digital Input/Output
10 Serial Peripheral Interface
11 Timers
- 11.1 Peripheral Timer/Counters
- 11.2 Tick Timer
- 11.3 Wakeup Timers
  - 11.3.1 RC Oscillator Calibration
12 Pulse Counters
13 Serial Communications
- 13.1 Interrupts
- 13.2 UART Application
14 JTAG Debug Interface
15 Two-Wire Serial Interface
- 15.1 Connecting Devices
- 15.2 Clock Stretching
- 15.3 Master Two-wire Serial Interface
- 15.4 Slave Two-wire Serial Interface
16 Four-Wire Digital Audio Interface
17 Random Number Generator
18 Sample FIFO
19 Intelligent Peripheral Interface
- 19.1 Data Transfer Format
- 19.2 JN5148 (Slave) Initiated Data Transfer
- 19.3 Remote (Master) Processor Initiated Data Transfer
20 Analogue Peripherals
- 20.1 Analogue to Digital Converter
- 20.2 Digital to Analogue Converter
  - 20.2.1 Operation
- 20.3 Comparators
21 Power Management and Sleep Modes
- 21.1 Operating Modes
  - 21.1.1 Power Domains
- 21.2 Active Processing Mode
  - 21.2.1 CPU Doze
- 21.3 Sleep Mode
- 21.4 Deep Sleep Mode
22 Electrical Characteristics
- 22.1 Maximum Ratings
- 22.2 DC Electrical Characteristics
- 22.3 AC Characteristics
Appendix A Mechanical and Ordering Information
- A.1 56-pin QFN Package Drawing
- A.2 PCB Decal
- A.3 Ordering Information
- A.4 Device Package Marking
- A.5 Tape and Reel Information
Appendix B Development Support
- B.1 Crystal Oscillators
- B.2 32MHz Oscillator
- B.3 32kHz Oscillator
- B.4 JN5148 Module Reference Designs
  - B.4.1 Schematic Diagram
  - B.4.2 PCB Design and Reflow Profile
- Related Documents
- RoHS Compliance
- Status Information
- Disclaimers
- Version Control
- Contact Details

Jennic

96 JN-DS-JN5148-001 1v2 © Jennic 2009

Preliminary

Disclaimers

The contents of this document are subject to change without notice. Jennic reserves the right to make changes,

without notice, in the products, including circuits and/or software, described or contained here in. Information

contained in this document regarding device applications and the like is intended through suggestion only and may

be superseded by updates. It is your responsibility to ensure that your application meets with your specifications.

Jennic warrants performance of its hardware products to the specifications applicable at the time of sale in

accordance with Jennic’s standard warranty. Testing and other quality control techniques are used to the extent

Jennic deems necessary to support this warranty. Except where mandatory by government requirements, testing of

all parameters of each product is not necessarily performed.

Jennic assumes no responsibility or liability for the use of any of these products, conveys no license or title under any

patent, copyright, or mask work right to these products, and makes no representations or warranties that these

products are free from patent, copyright, or mask work infringement, unless otherwise specified.

Jennic products are not intended for use in life support systems, appliances or systems where malfunction of these

products can reasonably be expected to result in personal injury, death or severe property or environmental damage.

Jennic customers using or selling these products for use in such applications do so at their own risk and agree to fully

indemnify Jennic for any damages resulting from such use.

All products are sold subject to Jennic's terms and conditions of sale supplied at the time of order acknowledgment.

All trademarks are the property of their respective owners.

Version Control

Version Notes

1.0 12th December 2008 – First issue, released as Advance Information

1.1 15th May 2009 – Major revision

1.2 15th July – Released as Preliminary and revised Electrical Parameters section